| Bulgaria Open 2019, WD | 2019/08/16 08:10 | Hirano M / Shibata S v Kihara/Nagasaki | L | 3-1 |
| Bulgaria Open 2019, WD | 2019/08/15 08:20 | Bogdanova N / Trigolos D v Kihara/Nagasaki | W | 0-3 |
| Australian Open 2019, WD | 2019/07/12 05:40 | Chen/Wang v Kihara/Nagasaki | L | 3-0 |
| Australian Open 2019, WD | 2019/07/12 01:20 | Jee M / Lay J F v Kihara/Nagasaki | W | 0-3 |
| Australian Open 2019, WD | 2019/07/11 01:20 | Kihara/Nagasaki v Balazova/Matelova | W | 3-1 |
| Japan Open 2019, WD | 2019/06/15 02:00 | Sun/Wang v Kihara/Nagasaki | L | 3-2 |
| Japan Open 2019, WD | 2019/06/14 06:50 | Kihara/Nagasaki v Lee H C / Ng W N | W | 3-1 |
| Japan Open 2019, WD | 2019/06/14 02:00 | Kihara/Nagasaki v Batra M / Patkar M | W | 3-1 |
| Czech Open (WT) 2018, Women Doubles | 2019/08/21 16:20 | Gu Y / Mu Z v Kukulkova T / Puchovanova N | W | 3-0 |
| Bulgaria Open 2019, WD | 2019/08/17 16:20 | Gu Y / Mu Z v Hirano M / Shibata S | W | 3-0 |
| Bulgaria Open 2019, WD | 2019/08/16 12:40 | Gu Y / Mu Z v Polcanova/Szocs | W | 3-1 |
| Bulgaria Open 2019, WD | 2019/08/16 08:10 | Jeon J / Yang H v Gu Y / Mu Z | W | 2-3 |
| Bulgaria Open 2019, WD | 2019/08/15 09:00 | Gu Y / Mu Z v Trifonova/Yovkova | W | 3-0 |
| Bulgaria Open 2019, WD | 2019/08/13 16:00 | Gu Y / Mu Z v Marchetti N / Samet M | W | 3-1 |
| Qatar Open 2019, MS | 2018/06/09 02:40 | Cheng / Liu v Gu Y / Mu Z | W | 1-3 |
| Qatar Open 2019, MS | 2018/06/08 08:20 | Balazova/Matelova v Gu Y / Mu Z | W | 2-3 |